Fix path crash

Author: IrishBruse

LDtk.Example/LDtkMonogameGame.cs

@@ -14,6 +14,7 @@ namespace LDtkMonogameExample;
 using Microsoft.Xna.Framework.Graphics;
 using Microsoft.Xna.Framework.Input;
 
+
 public class LDtkMonogameGame : Game
 {
     // LDtk stuff

LDtk/JsonPartials/LDtkFile.cs

@@ -64,27 +64,22 @@ public LDtkWorld LoadWorld(Guid iid)
     {
         foreach (LDtkWorld world in Worlds)
         {
-            if (world.Iid == iid)
+            if (world.Iid != iid)
             {
-                world.FilePath = FilePath;
-                if (world.Levels != null)
+                continue;
+            }
+            world.FilePath = FilePath;
+            foreach (LDtkLevel level in world.Levels)
+            {
+                if (level.ExternalRelPath != null)
                 {
-                    foreach (LDtkLevel level in world.Levels)
-                    {
-                        if (level.ExternalRelPath != null)
-                        {
-                            level.FilePath = Path.Join(Path.GetDirectoryName(FilePath), level.ExternalRelPath);
-                        }
-                        else
-                        {
-                            level.FilePath = FilePath;
-                        }
-                    }
+                    level.FilePath = Path.Join(Path.GetDirectoryName(FilePath), level.ExternalRelPath);
                 }
-
-                world.Content = Content;
-                return world;
+                level.WorldFilePath = world.FilePath;
             }
+
+            world.Content = Content;
+            return world;
         }
         return null;
     }

LDtk/JsonPartials/LDtkLevel.cs

@@ -16,6 +16,9 @@ public partial class LDtkLevel
     /// <summary> The absolute filepath to the level </summary>
     [JsonIgnore] public string FilePath { get; set; }
 
+    /// <summary> The absolute filepath to the world </summary>
+    [JsonIgnore] public string WorldFilePath { get; set; }
+
     /// <summary> World Position of the level in pixels </summary>
     [JsonIgnore] public Point Position => new(WorldX, WorldY);
 

LDtk/JsonPartials/LDtkWorld.cs

@@ -126,6 +126,7 @@ private LDtkLevel LoadLevel(LDtkLevel rawLevel)
             }
 
             level.ExternalRelPath = rawLevel.ExternalRelPath;
+            level.WorldFilePath = FilePath;
             level.Loaded = true;
         }
         else

LDtk/Renderer/LDtkRenderer.cs

@@ -112,7 +112,6 @@ private Texture2D[] RenderLayers(LDtkLevel level)
                     SpriteEffects mirror = (SpriteEffects)tile.F;
                     SpriteBatch.Draw(texture, position, rect, Color.White, 0, Vector2.Zero, 1f, mirror, 0);
                 }
-
                 break;
 
                 case LayerType.AutoLayer:
@@ -127,7 +126,6 @@ private Texture2D[] RenderLayers(LDtkLevel level)
                         SpriteBatch.Draw(texture, position, rect, Color.White, 0, Vector2.Zero, 1f, mirror, 0);
                     }
                 }
-
                 break;
 
                 case LayerType.Entities:
@@ -163,8 +161,9 @@ private Texture2D GetTexture(LDtkLevel level, string path)
         {
             if (!string.IsNullOrWhiteSpace(level.FilePath))
             {
-                string filePath = Path.GetDirectoryName(level.FilePath);
-                return Texture2D.FromFile(graphicsDevice, Path.GetFullPath(Path.Combine(filePath, "../", path)));
+                string filePath = Path.GetDirectoryName(level.WorldFilePath);
+                string absolutePath = Path.GetFullPath(Path.Combine(filePath, path));
+                return Texture2D.FromFile(graphicsDevice, absolutePath);
             }
             return Texture2D.FromFile(graphicsDevice, Path.Combine("Content", path));
         }